*SUPPORT*
IN: kiki OUT: YELLOW
IN: kiki dax kiki fep OUT: YELLOW YELLOW YELLOW
IN: wif wif OUT: RED RED
IN: wif dax kiki gazzer dax kiki OUT: RED YELLOW YELLOW YELLOW
IN: blicket wif tufa kiki fep dax wif OUT: GREEN RED PINK YELLOW YELLOW RED
IN: kiki tufa tufa blicket OUT: YELLOW PINK PINK GREEN
IN: tufa fep OUT: PINK PINK
IN: wif wif tufa OUT: RED RED PINK
IN: wif fep gazzer OUT: RED RED RED RED
IN: tufa OUT: PINK
IN: wif kiki gazzer OUT: RED YELLOW RED YELLOW
IN: kiki tufa dax kiki fep gazzer OUT: YELLOW PINK YELLOW YELLOW YELLOW YELLOW
IN: kiki fep gazzer dax tufa fep OUT: YELLOW YELLOW YELLOW YELLOW PINK PINK
IN: kiki fep OUT: YELLOW YELLOW

*QUERY*
IN: wif blicket OUT: RED GREEN
IN: wif dax kiki OUT: RED YELLOW
IN: kiki dax tufa fep gazzer OUT: YELLOW PINK PINK PINK PINK
IN: blicket fep gazzer OUT: GREEN GREEN GREEN GREEN
IN: tufa kiki OUT: PINK YELLOW
IN: blicket fep OUT: GREEN GREEN
IN: wif fep OUT: RED RED
IN: tufa fep gazzer OUT: PINK PINK PINK PINK
IN: blicket OUT: GREEN
IN: wif blicket fep OUT: RED GREEN GREEN

*GRAMMAR*
kiki -> YELLOW 
 wif -> RED 
 blicket -> GREEN 
 tufa -> PINK 
 x1 dax x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 